222302310201012 has 12 divisors (see below), whose sum is σ = 518705390469056. Its totient is φ = 74100770067000.

The previous prime is 222302310201011. The next prime is 222302310201029. The reversal of 222302310201012 is 210102013203222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 222302310201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222302310201011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9262596258364 + ... + 9262596258387.

Almost surely, 2^{222302310201012} is an apocalyptic number.

It is an amenable number.

222302310201012 is an abundant number, since it is smaller than the sum of its proper divisors (296403080268044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222302310201012 is a wasteful number, since it uses less digits than its factorization.

222302310201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18525192516758 (or 18525192516756 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222302310201012 its reverse (210102013203222), we get a palindrome (432404323404234).

The spelling of 222302310201012 in words is "two hundred twenty-two trillion, three hundred two billion, three hundred ten million, two hundred one thousand, twelve".